Ucupaint

Changelog

Bugfixes

• Fix: Opening images to single layer with Add Mask enabled is causing error
• Fix: Misaligned mask UI on Open Images to Single Layer popup
• Fix: Duplicated decal object does not use the same collection as the original decal

Changelog

New Features

• Quick resolution toggle when creating a new image layer/mask
• Gabor layer/mask type (Blender 4.3+) (Showcase)
• Exclusion blend type
• Flip G option for loaded normal map when opening images to a single layer
• New button to open an image as a mask for a new layer
• Individual color channel (R/G/B) as vertex color mask inputs

New resolution toggle on new image layer popup

Bugfixes

• Fix: Some bake types (cavity, pointiness, bevel) does not take into account solidify modifier
• Fix: Baking other object channels does not read the alpha channel
• Fix: Toggle eraser on vertex paint mode cannot go back to original brush (Blender 4.3+)
• Fix: Cannot set some of transition effect properties
• Fix: Cannot go back to original UV when using image atlas on edit mode
• Fix: Adding a new vertex color mask resets the extension mode of a previous decal image mask back to clip
• Fix: Layer with Flip Y enabled still flips the G/Y channel after changing layer type to non-image
• Fix: Error when replacing UDIM atlas layer to another type
• Fix: Using vertex color alpha as a mask will cause missing UI
• Fix: Blender 2.80+ uses the wrong icons for channel selection on the new layer popup

Label Renames

For more clarity, some labels in Ucupaint are renamed

• Image’s Flip Yis renamed to Flip G
• Spread Fix is renamed to Divide RGB by Alpha
• RGB to Intensity and Intensity to RGB modifiers are renamed to RGB to Alpha and Alpha to RGB

Icon Changes

The show layer channel toggle now uses a new icon for a better representative of what it does

New icon for show layer channel toggle

Changelog

What’s new

• Uniform vector scaling
• Preference option to enable/disable auto UDIM detection
• Now there’s a warning popup when trying to delete/merge unsaved layer/mask images
• No more single option confirmation popup to move a layer outside of a group

Bugfixes

• Fix: Copying a layer doesn't copy layer parameters
• Fix: Trying to bake Fake Lighting throws an error when it's used in certain layer stacks
• Fix Ucupaint Multi-User Node breaks the node setup when Use Baked and Enable Baked Outside is active
• Fix: Incorrect image paths if the blend file is saved after images were imported to Ucupaint
• Fix: Missing UI after using image alpha as a mask
• Fix: Missing icons can happen randomly
• Fix: Driver can be wrongly assigned after changing layer parameters

Changelog

New features

• Ucupaint uses modern blender icons by default (legacy icons still can be selected in the addon preferences)
• Open Image as Decal in the file browser
• New preference setting to skip some popups (shift + click the button will still show the popup when necessary)
• New preferences setting to use Enable baked outside by default (useful for exporting assets to other apps)
• New operator to set position decal to 3d cursor
• New image menu to Save an Image Copy

Changes

• Decal object will use the same collection as the parent object
• SSAA is disabled by default for baking other objects' data since it will quadruple the memory usage

Full release notes: https://github.com/ucupumar/ucupaint/releases/tag/2.1.1

Changelog

• Decal mapping (Demo)
• Load images from material
• Load images from asset browser right-click menu (Demo)
• Load image from file browser right-click menu
• Partial Arabic Localization
• Use Layer Vector mapping for mask
• Option to use float image for baked normal and custom bake target
• Option to change default bake device on preferences
• Denoise option for baking bevel grayscale
• Interpolation option when baking to a layer
• Supports for ACES or any custom OCIO profiles
• Tons of bugfixes!

Full release notes: https://github.com/ucupumar/ucupaint/releases/tag/2.1.0

Video Demo

Changelog

Maintenance release of Ucupaint, contains small changes and bugfixes.

Bugfixes

• Fix: When using multiple materials in a single mesh, painting an image layer will also paint another material’s image layer
• Fix: Some older files can’t be updated to version 2.0
• Fix: Crash can happen when opening a file created using older ucupaint
• Fix: Merging image layers will add .001 prefix to the image result

Changes

For future compatibility, distutils module is no longer used since it will be removed in Python 3.12.

Changelog

Ucupaint went on a huge refactor on this release, so it skipped version 1.x and went straight into version 2.0. This refactor opens up new possibilities while adding performance improvements.

What's New

• Driver support (Demo)
• Per-layer opacity/intensity (Demo)
• Realtime displacement on Blender 4.2+ (Demo)
• Vector displacement layers on Blender 4.2+ (Demo)
• Bump midlevel is now editable.
• And many more..

Full release notes: https://github.com/ucupumar/ucupaint/releases/tag/2.0.0

Changelog

• Added more descriptions of various UI buttons
• Interpolation option is an option when baking the channel
• Some icons are tweaked in size to make the collapsible triangle more visible
• More bugfixes!

Full release notes: https://github.com/ucupumar/ucupaint/releases/tag/1.2.10

Changelog

• Smooth bump is now disabled by default and 'Cubic' interpolation will be used .automatically for bump maps. The performance improvements because of this change are huge!
• Quick setup now will switch viewport to material view by default.
• More bugfixes!

Full changelog: https://github.com/ucupumar/ucupaint/releases/tag/1.2.9

Changelog

• Remove all custom update functions
• Image interpolation option when adding a new image layer or mask
• Various bugfixes

Full release notes: https://github.com/ucupumar/ucupaint/releases/tag/1.2.8

Changelog

First version that compatible with extension platform